Fix linting errors

pyproject.toml

@@ -102,6 +102,8 @@ exclude = [
     "__init__.py",
     "__main__.py",
 ]
+
+[tool.ruff.lint]
 extend-select = [
     "E",  # style errors
     # "D",  # pydocstyle
@@ -112,10 +114,8 @@ extend-select = [
     "W",  # style  warnings
 ]
 
-[tool.isort]
-profile = "black"
-skip_gitignore = true
-known_first_party = "cooler"
+[tool.ruff.lint.isort]
+known-first-party = ["cooler"]
 
 [tool.pytest.ini_options]
 addopts = "--cov cooler --cov-config pyproject.toml --cov-report term-missing --cov-report html --cov-report=xml"

src/cooler/cli/_util.py

@@ -20,7 +20,7 @@ def __init__(self, sep=",", type=str):
 
     @property
     def name(self):
-        return "separated[%s]" % self.sep
+        return f"separated[{self.sep}]"
 
     def convert(self, value, param, ctx):
         # needs to pass through value = None unchanged

src/cooler/create/_create.py

@@ -12,7 +12,6 @@
 import numpy as np
 import pandas as pd
 import simplejson as json
-from pandas.api.types import is_categorical_dtype
 
 from .._logging import get_logger
 from .._typing import Tabular

src/cooler/fileops.py

@@ -363,7 +363,7 @@ def _tree_get_icon(
         elif stype in {"Group", "File"}:
             return "folder"
         else:
-            raise ValueError("Unknown type: %s" % stype)
+            raise ValueError(f"Unknown type: {stype}")
 
     def _tree_widget_sublist(
         node: TreeNode, root: bool = False, expand: bool = False

tests/test_cli.py

@@ -56,7 +56,7 @@ def test_makebins():
     assert result.exit_code == 0
     assert (
         result.output
-        == "chr1\t0\t8\nchr1\t8\t16\nchr1\t16\t24\nchr1\t24\t32\nchr2\t0\t8\nchr2\t8\t16\nchr2\t16\t24\nchr2\t24\t32\n"
+        == "chr1\t0\t8\nchr1\t8\t16\nchr1\t16\t24\nchr1\t24\t32\nchr2\t0\t8\nchr2\t8\t16\nchr2\t16\t24\nchr2\t24\t32\n"  # noqa
     )
 
     result = runner.invoke(
@@ -73,7 +73,7 @@ def test_makebins():
     assert result.exit_code == 0
     assert (
         result.output
-        == "chrom\tstart\tend\tid\nchr1\t0\t8\t1\nchr1\t8\t16\t2\nchr1\t16\t24\t3\nchr1\t24\t32\t4\nchr2\t0\t8\t1\nchr2\t8\t16\t2\nchr2\t16\t24\t3\nchr2\t24\t32\t4\n"
+        == "chrom\tstart\tend\tid\nchr1\t0\t8\t1\nchr1\t8\t16\t2\nchr1\t16\t24\t3\nchr1\t24\t32\t4\nchr2\t0\t8\t1\nchr2\t8\t16\t2\nchr2\t16\t24\t3\nchr2\t24\t32\t4\n"  # noqa
     )